Q.
Nitrogen reacts with calcium and carbon or when N2 gas is passed over heated calcium carbide (at 1070 K) it gives _______ which is an important fertiliser marketed under the name Nitrolium
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a
Calcium nitrate
b
Calcium cyanide
c
Calcium cyanamide
d
Calcium nitride
answer is C.
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Detailed Solution
N2+Ca+C⟶CaCN2 (Calcium cyanamide)
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